<template>
  <div>
    <MyTable :arr='list'>
      <template #head>
        <th>#</th>
        <th>商品名称</th>
        <th>价格</th>
        <th>标签</th>
        <th>操作</th>
      </template>
      <template #body='{row}'>
        <td>{{row.id}}</td>
        <td>{{row.goods_name}}</td>
        <td>{{row.goods_price}}</td>
        <td>
          <input
          class="tag-input form-control"
          style="width: 100px;"
          type="text"
          v-if="row.inputVisible"
          v-fff
          v-model="row.inputValue"
          @blur='row.inputVisible = false'
          @keydown.backspace="row.inputValue =''"
          @keydown.enter="enterFn(row)"
           >
           <button
           v-else 
          style="display: block;" 
          class="btn btn-primary btn-sm add-tag"
          @click="row.inputVisible = true"
          > 
          +Tag 
           </button>
          <span v-for='(str,index) in row.tags'
          :key='index'
          class='badge badge-warning'>
          {{str}}
          </span>
        </td>
        <td>
          <button @click='delFn(row.id)'  class="btn btn-danger btn-sm">删除</button>
        </td>
      </template>
    </MyTable>
  </div>
</template>

<script>
import MyTable from "../components/MyTable";

export default {
  components: {
    MyTable,
  },
  data() {
    return {
      list: [] // 所有数据
    };
  },
  created(){
    this.$axios({
      url:'/api/goods',
    }).then(res => {
      // console.log(res);
      this.list =res.data.data
    }).catch(err => {
      console.log(err);
    })
  },
  methods: {
    delFn(id){
      this.list=this.list.filter(item => item.id !==id)
    },
    enterFn(row) {
      if(row.inputValue.trim() === ''){
        return alert('您的输入不正确')
      }
      row.tags.push(row.inputValue)
      row.inputValue=''
    }
  },
  directives: {
    fff: {
      inserted(el) {
        el.focus()
      }
    }
  }
};
</script>